EP2957468A4 - Gas generator - Google Patents

Gas generator

Info

Publication number
EP2957468A4
EP2957468A4 EP14751090.3A EP14751090A EP2957468A4 EP 2957468 A4 EP2957468 A4 EP 2957468A4 EP 14751090 A EP14751090 A EP 14751090A EP 2957468 A4 EP2957468 A4 EP 2957468A4
Authority
EP
European Patent Office
Prior art keywords
gas generator
generator
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14751090.3A
Other languages
German (de)
French (fr)
Other versions
EP2957468B1 (en
EP2957468A1 (en
Inventor
Teppei Hanano
Katsuhiro Imoto
Haruhiko Yamashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daicel Corp
Original Assignee
Daicel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daicel Corp filed Critical Daicel Corp
Publication of EP2957468A1 publication Critical patent/EP2957468A1/en
Publication of EP2957468A4 publication Critical patent/EP2957468A4/en
Application granted granted Critical
Publication of EP2957468B1 publication Critical patent/EP2957468B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
    • B60R21/2644—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
    • B60R21/2644—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
    • B60R2021/2648—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder comprising a plurality of combustion chambers or sub-chambers
EP14751090.3A 2013-02-18 2014-02-07 Gas generator Active EP2957468B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013028578A JP5965334B2 (en) 2013-02-18 2013-02-18 Gas generator
PCT/JP2014/052882 WO2014126011A1 (en) 2013-02-18 2014-02-07 Gas generator

Publications (3)

Publication Number Publication Date
EP2957468A1 EP2957468A1 (en) 2015-12-23
EP2957468A4 true EP2957468A4 (en) 2016-10-19
EP2957468B1 EP2957468B1 (en) 2018-04-11

Family

ID=51350200

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14751090.3A Active EP2957468B1 (en) 2013-02-18 2014-02-07 Gas generator

Country Status (6)

Country Link
US (1) US9114778B2 (en)
EP (1) EP2957468B1 (en)
JP (1) JP5965334B2 (en)
KR (1) KR102073632B1 (en)
CN (1) CN105026220B (en)
WO (1) WO2014126011A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9776592B2 (en) * 2013-08-22 2017-10-03 Autoliv Asp, Inc. Double swage airbag inflator vessel and methods for manufacture thereof
JP6374811B2 (en) * 2014-05-16 2018-08-15 株式会社ダイセル Gas generator
JP6261458B2 (en) * 2014-06-23 2018-01-17 株式会社ダイセル Gas generator
JP6351439B2 (en) * 2014-08-27 2018-07-04 日本化薬株式会社 Gas generator
JP6454143B2 (en) 2014-12-03 2019-01-16 株式会社ダイセル Gas generator
DE102015009705A1 (en) 2015-07-30 2017-02-02 Trw Airbag Systems Gmbh Gas generator, in particular for a vehicle safety system, airbag module, vehicle safety system and method for producing and operating a gas generator
JP6504963B2 (en) 2015-08-05 2019-04-24 株式会社ダイセル Closed structure of cylindrical housing opening and gas generator
JP6514067B2 (en) 2015-08-19 2019-05-15 株式会社ダイセル Rolling crimping tool and method of closing cylindrical member opening using the same
JP6585461B2 (en) * 2015-10-20 2019-10-02 株式会社ダイセル Smoke screen generator
JP6563773B2 (en) * 2015-10-20 2019-08-21 株式会社ダイセル Smoke screen generator
JP6543560B2 (en) * 2015-11-26 2019-07-10 株式会社ダイセル Gas generator
JP6691442B2 (en) * 2016-06-27 2020-04-28 株式会社ダイセル Gas generator
JP6633985B2 (en) * 2016-07-20 2020-01-22 株式会社ダイセル Gas generator
JP6650365B2 (en) * 2016-07-26 2020-02-19 株式会社ダイセル Gas generator
JP6813997B2 (en) * 2016-09-02 2021-01-13 株式会社ダイセル Small aircraft with airbag device
DE102016123312A1 (en) * 2016-12-02 2018-06-07 Trw Airbag Systems Gmbh GAS GENERATOR, GAS TANK MODULE AND VEHICLE SAFETY SYSTEM
CN110139781B (en) 2016-12-28 2022-04-15 关键安全体系股份有限公司 Air pump
JP6933527B2 (en) * 2017-08-14 2021-09-08 株式会社ダイセル Gas generator
CN108146383B (en) * 2017-12-21 2020-02-07 湖北航天化学技术研究所 Tablet, gas generator and gas generating equipment
DE102018119084A1 (en) * 2018-08-06 2020-02-06 Trw Airbag Systems Gmbh Deflector component, gas generator, gas bag module, vehicle safety system and method for operating a gas generator
DE102018126277A1 (en) * 2018-10-23 2020-04-23 Trw Airbag Systems Gmbh GAS GENERATOR, GAS BAG MODULE, VEHICLE SECURITY SYSTEM AND METHOD FOR OPERATING A GAS GENERATOR

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4009551A1 (en) * 1990-03-24 1991-09-26 Bayern Chemie Gmbh Flugchemie Gas generator for vehicle air bag - has compact layout of combustion chamber and filter pack
DE29819168U1 (en) * 1998-10-27 1999-03-04 Trw Airbag Sys Gmbh & Co Kg Gas generator, in particular for vehicle occupant restraint systems
US20100201111A1 (en) * 2009-02-12 2010-08-12 Masayuki Yamazaki Gas generator
JP2011157025A (en) * 2010-02-03 2011-08-18 Daicel Chemical Industries Ltd Gas generator

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972545A (en) * 1975-03-10 1976-08-03 Thiokol Corporation Multi-level cool gas generator
US5551724A (en) * 1993-09-14 1996-09-03 Morton International, Inc. Treatment of inflatable restraint system inflator particulate-containing gas with expanded metal
DE19654315A1 (en) * 1996-12-24 1998-06-25 Dynamit Nobel Ag Hybrid gas generator
EP1029748B1 (en) * 1998-09-28 2004-03-31 Daicel Chemical Industries, Ltd. Air bag gas generator and air bag apparatus
AU2461900A (en) * 1999-02-16 2000-09-04 Daicel Chemical Industries Ltd. Gas generator for multi-stage air bag and air bag device
JP4426079B2 (en) 1999-09-27 2010-03-03 ダイセル化学工業株式会社 Initiator assembly
US6818082B2 (en) * 2001-04-17 2004-11-16 Autoliv Asp, Inc. Airbag inflation gas generation
KR20050044425A (en) * 2001-11-15 2005-05-12 니폰 가야꾸 가부시끼가이샤 Gas generator
US7073820B2 (en) 2003-12-17 2006-07-11 Automotive Systems Laboratory, Inc. Inflator
US7527289B2 (en) * 2004-02-25 2009-05-05 Daicel Chemical Industries, Ltd. Gas generator for an air bag
JP2005238907A (en) * 2004-02-25 2005-09-08 Daicel Chem Ind Ltd Gas generater for air bag
US7343862B2 (en) * 2004-05-27 2008-03-18 Automotive Systems Laboratory, Inc. Gas generating system
US7814838B2 (en) * 2004-06-28 2010-10-19 Automotive Systems, Laboratory, Inc. Gas generating system
US7703395B2 (en) * 2005-02-10 2010-04-27 Trw Vehicle Safety Systems Inc. Inflator having an ignition nozzle
US7654565B2 (en) * 2005-06-02 2010-02-02 Automotive Systems Laboratory, Inc. Gas generating system
US7762585B2 (en) * 2005-06-30 2010-07-27 Automotive Systems Laboratory, Inc. Gas generator
US20070024038A1 (en) * 2005-07-26 2007-02-01 Daicel Chemical Industries, Ltd. Gas generator
US20080078486A1 (en) * 2006-09-30 2008-04-03 Khandhadia Paresh S Gas generating system and composition
WO2008140441A1 (en) * 2007-05-08 2008-11-20 Autoliv Asp, Inc. Axial flow inflator device for inflatable restraint installations
JP2009001221A (en) * 2007-06-25 2009-01-08 Daicel Chem Ind Ltd Gas generator
US7950691B1 (en) * 2007-10-31 2011-05-31 Tk Holdings, Inc. Inflator body with adapter form end
JP2009286218A (en) * 2008-05-28 2009-12-10 Nippon Kayaku Co Ltd Gas generator
US7878536B2 (en) * 2009-03-16 2011-02-01 Arc Automotive, Inc. Solid propellant/liquid type hybrid gas generator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4009551A1 (en) * 1990-03-24 1991-09-26 Bayern Chemie Gmbh Flugchemie Gas generator for vehicle air bag - has compact layout of combustion chamber and filter pack
DE29819168U1 (en) * 1998-10-27 1999-03-04 Trw Airbag Sys Gmbh & Co Kg Gas generator, in particular for vehicle occupant restraint systems
US20100201111A1 (en) * 2009-02-12 2010-08-12 Masayuki Yamazaki Gas generator
JP2011157025A (en) * 2010-02-03 2011-08-18 Daicel Chemical Industries Ltd Gas generator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014126011A1 *

Also Published As

Publication number Publication date
JP5965334B2 (en) 2016-08-03
EP2957468B1 (en) 2018-04-11
US20140230685A1 (en) 2014-08-21
US9114778B2 (en) 2015-08-25
KR102073632B1 (en) 2020-02-05
WO2014126011A1 (en) 2014-08-21
CN105026220B (en) 2017-09-12
CN105026220A (en) 2015-11-04
EP2957468A1 (en) 2015-12-23
JP2014156207A (en) 2014-08-28
KR20150120353A (en) 2015-10-27

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